You can find all the accessories you need from the best brands atEscapa.
TheGalfer Postmount +43mm Adapter allows you to install a larger-diameter brake disc.
Compatibility of the Galfer SB001 +43mm Adapter
Fork 160 > 203mm
Fork 180 > 223mm
Frame 160 > 203mm
Frame 180 > 223mm
Weight: 21 g